the answer is in the picture, btw the molar mass for the first one is wrong, it should be 77.98, and the final product is 2.32
Answer:
Paper=chemical
Salt=physical
Explanation:
b.
Explanation: brainliest
what you've asked so I guess the answer will be 10 days
I think D
density= mass/ volume
d= 20/5
d= 4 g/cm^3
